Which layover airport has the shortest travel time from Kathmandu to Washington, D.C.?

Flights connecting via Istanbul (IST) have the shortest average one-way travel time: 21h 56m.

What is the cheapest airline that flies from Kathmandu Tribhuvan to Washington, D.C.?

IndiGo, Qatar Airways, and Emirates are the most popular carriers operating from Kathmandu Tribhuvan to Washington, D.C.

What airlines fly to Washington, D.C.?

Qatar Airways, Turkish Airlines and Emirates are the top three most popular airlines that fly to Washington, D.C. from Kathmandu according to our data. Qatar Airways is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 5 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Kathmandu to Washington, D.C.?

Flights via Doha (DOH) offer the lowest average round-trip price of $1,433.

Which layover airport has the shortest connection time from Kathmandu to Washington, D.C.?

Dubai (DXB) has the shortest average layover time for this route: 4h 08m.

Which airport is the most popular layover for flights between Kathmandu and Washington, D.C.?

Doha (DOH) was the most common stop: 64% of momondo users choosing 1-stop flights on this route connected there.

When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?

Prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C. are refreshed on a daily basis.

How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?

As of January 2026, there are 5 operators available to choose from for flights from Kathmandu Tribhuvan Airport to Washington, D.C..

How old do you have to be to fly from Kathmandu Tribhuvan Airport to Washington, D.C.?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$537 Cheap Flights from Kathmandu to Washington, D.C. in 2026

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Find the cheapest flights from Kathmandu to Washington, D.C.

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 pm - 9:45 am

KTM

IAD

26h 00m

2 stops

3:10 pm - 6:35 am

IAD

KTM

29h 40m

3 stops

$1,095Multiple Airlines

dom., may. 3 - dom., may. 10

9:20 am - 8:00 am

KTM

IAD

33h 25m

3 stops

8:50 pm - 4:25 pm

IAD

KTM

32h 50m

3 stops

$1,149Multiple Airlines

mié., feb. 25 - mié., mar. 4

5:40 pm - 3:55 pm

KTM

IAD

33h 00m

1 stop

10:40 am - 4:25 pm

IAD

KTM

19h 00m

1 stop

$1,211Qatar Airways

mié., feb. 25 - mié., mar. 4

7:05 pm - 4:25 pm

KTM

DCA

32h 05m

2 stops

5:00 pm - 7:55 am

DCA

KTM

28h 10m

2 stops

$1,399Qatar Airways

dom., feb. 22 - dom., mar. 1

7:35 am - 10:59 pm

KTM

DCA

49h 09m

2 stops

6:00 am - 11:00 pm

DCA

KTM

31h 15m

2 stops

$1,605Air India

dom., may. 3 - dom., may. 10

9:10 pm - 10:59 pm

KTM

DCA

35h 34m

2 stops

6:00 am - 8:10 pm

DCA

KTM

28h 25m

2 stops

$1,717Air India

sáb., may. 9 - sáb., may. 16

12:35 am - 10:43 pm

KTM

DCA

31h 53m

2 stops

5:00 pm - 8:00 am

DCA

KTM

29h 15m

2 stops

$2,145Emirates

lun., abr. 27 - mar., jun. 30

11:00 pm - 6:34 am

KTM

BWI

42h 19m

3 stops

6:00 am - 9:50 pm

BWI

KTM

53h 05m

2 stops

$2,856Singapore Airlines

dom., feb. 22 - dom., mar. 1

11:00 pm - 6:34 am

KTM

BWI

42h 19m

3 stops

6:00 am - 9:50 pm

BWI

KTM

53h 05m

3 stops

$3,539Singapore Airlines

dom., feb. 22 - dom., mar. 1

12:30 am - 9:42 pm

KTM

BWI

30h 57m

2 stops

3:42 pm - 8:00 am

BWI

KTM

30h 33m

2 stops

$8,744Emirates

mié., mar. 25 - lun., abr. 6

Emirates flights from Kathmandu to Washington, D.C.

Our best Emirates deals on Kathmandu to Washington, D.C. flight tickets

Emirates

Apr 15

KTM9:00 amKathmandu Tribhuvan

33h 25m

1 stop

IAD8:40 amWashington, D.C. Dulles Intl

Sep 12

IAD10:55 amWashington, D.C. Dulles Intl

35h 20m

1 stop

KTM8:00 amKathmandu Tribhuvan

$5,663

Emirates

Mar 25

KTM12:30 amKathmandu Tribhuvan

30h 57m

2 stops

BWI9:42 pmBaltimore/Washington

Apr 6

BWI3:42 pmBaltimore/Washington

30h 33m

2 stops

KTM8:00 amKathmandu Tribhuvan

$8,744

Emirates

Mar 21

KTM12:30 amKathmandu Tribhuvan

30h 57m

2 stops

BWI9:42 pmBaltimore/Washington

Apr 2

BWI3:42 pmBaltimore/Washington

30h 33m

2 stops

KTM8:00 amKathmandu Tribhuvan

$11,899

Qatar Airways flights from Kathmandu to Washington, D.C.

Our best Qatar Airways deals on Kathmandu to Washington, D.C. flight tickets

Qatar Airways

Feb 25

KTM5:40 pmKathmandu Tribhuvan

33h 00m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

Mar 4

IAD10:40 amWashington, D.C. Dulles Intl

19h 00m

1 stop

KTM4:25 pmKathmandu Tribhuvan

$1,211

Qatar Airways

May 3

KTM6:15 pmKathmandu Tribhuvan

39h 17m

2 stops

BWI11:47 pmBaltimore/Washington

May 10

BWI10:31 amBaltimore/Washington

44h 44m

2 stops

KTM5:00 pmKathmandu Tribhuvan

$1,611

Qatar Airways

Apr 17

KTM10:55 amKathmandu Tribhuvan

46h 37m

2 stops

BWI11:47 pmBaltimore/Washington

May 31

BWI3:27 pmBaltimore/Washington

30h 43m

2 stops

KTM7:55 amKathmandu Tribhuvan

$1,652

momondo Fare Finder

Use the filters below to find and compare flights from Kathmandu to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

dom. 5/3

5:30 pm-9:45 am

2 stops26h 00m

Washington, D.C. Dulles Intl

dom. 5/10

3:10 pm-6:35 am

3 stops29h 40m

$1,095

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

mié. 2/25

9:20 am-8:00 am

3 stops33h 25m

Washington, D.C. Dulles Intl

mié. 3/4

8:50 pm-4:25 pm

3 stops32h 50m

$1,149

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

mié. 2/25

5:40 pm-3:55 pm

1 stop33h 00m

Washington, D.C. Dulles Intl

mié. 3/4

10:40 am-4:25 pm

1 stop19h 00m

$1,211

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

dom. 2/22

7:05 pm-4:25 pm

2 stops32h 05m

Washington, D.C. Reagan-National

dom. 3/1

5:00 pm-7:55 am

2 stops28h 10m

$1,399

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

dom. 5/3

7:35 am-10:59 pm

2 stops49h 09m

Washington, D.C. Reagan-National

dom. 5/10

6:00 am-11:00 pm

2 stops31h 15m

$1,605

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

sáb. 5/9

9:10 pm-10:59 pm

2 stops35h 34m

Washington, D.C. Reagan-National

sáb. 5/16

6:00 am-8:10 pm

2 stops28h 25m

$1,717

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

lun. 4/27

12:35 am-10:43 pm

2 stops31h 53m

Washington, D.C. Reagan-National

mar. 6/30

5:00 pm-8:00 am

2 stops29h 15m

$2,145

KathmanduBaltimore

KTM - BWI

KTMBWI

Kathmandu Tribhuvan

dom. 2/22

11:00 pm-6:34 am

3 stops42h 19m

Baltimore/Washington

dom. 3/1

6:00 am-9:50 pm

2 stops53h 05m

$2,856

KathmanduBaltimore

KTM - BWI

KTMBWI

Kathmandu Tribhuvan

dom. 2/22

11:00 pm-6:34 am

3 stops42h 19m

Baltimore/Washington

dom. 3/1

6:00 am-9:50 pm

3 stops53h 05m

$3,539

KathmanduBaltimore

KTM - BWI

KTMBWI

Kathmandu Tribhuvan

mié. 3/25

12:30 am-9:42 pm

2 stops30h 57m

Baltimore/Washington

lun. 4/6

3:42 pm-8:00 am

2 stops30h 33m

$8,744

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kathmandu to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Kathmandu when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $1,537 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Kathmandu for as low as $1,329 on momondo.

Can stopping save me money on Kathmandu to Washington, D.C. flights?

You could potentially save up to 24% on your flight if you consider stops on a Kathmandu to Washington, D.C. flight.

How have Kathmandu to Washington, D.C. flight prices changed over time?

As of January 2026, prices for Kathmandu to Washington, D.C. flights are approximately 35% more expensive when compared to flights at the same time last year.

When to book flights from Kathmandu to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Kathmandu to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Kathmandu to Washington, D.C. (KTM to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kathmandu to Washington, D.C.

Fastest flight time	26h 00m
Direct flights	None

The fastest flight from Kathmandu to Washington, D.C. takes 26h 00m

There are no direct flights from Kathmandu to Washington, D.C.. There are no popular flight routes from Kathmandu to Washington, D.C..

Search flight deals

How far is Kathmandu Tribhuvan to Washington, D.C. by plane?
A flight from Kathmandu Tribhuvan to Washington, D.C. will travel around 7689.5 mi. A reasonable flight in good conditions will take 26h 00m.
When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?
Prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?
As of January 2026, there are 5 operators available to choose from for flights from Kathmandu Tribhuvan Airport to Washington, D.C..
How old do you have to be to fly from Kathmandu Tribhuvan Airport to Washington, D.C.?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Kathmandu to Washington, D.C.?
Based on momondo bookings for flights between Kathmandu and Washington, D.C., the leading airline is Qatar Airways, making up 74% of the total bookings. Other popular airlines include Turkish Airlines with 26%.

Best airlines flying from Kathmandu to Washington, D.C.

Compare and see reviews for airlines that fly from Kathmandu to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
IndiGo	PriceFrom $480	Free Cancellation	Rating 6.8 528 reviews	Search IndiGo flights
Air India	PriceFrom $1,150	Free Cancellation	Rating 5.5 2,976 reviews	Search Air India flights
Turkish Airlines	PriceFrom $1,248	Free Cancellation	Rating 7.3 4,209 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $1,316	Free Cancellation	Rating 7.4 3,731 reviews	Search Qatar Airways flights
Emirates	PriceFrom $1,482	Free Cancellation	Rating 8.1 3,488 reviews	Search Emirates flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Tysons

Laurel

Colonial Beach

Silver Spring

Towson

Fredericksburg

Gaithersburg

Rockville

Manassas

Springfield

Fairfax

Linthicum Heights

Bethesda

Reston

Why use momondo?

Why should I use momondo to find a flight deal from Kathmandu to Washington, D.C.?

Finding the right flight to Washington, D.C. from Kathmandu is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Kathmandu to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Kathmandu with this policy.

How can momondo help me find flights from Kathmandu to Washington, D.C.?

Once you have performed a search for Kathmandu to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Kathmandu to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Kathmandu. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Popular cities in the United States

Flights to New Yorkfrom $38

Flights to Los Angelesfrom $46

Flights to Miamifrom $49

Flights to Chicagofrom $49

Flights to Orlandofrom $41

Flights to San Franciscofrom $56

Flights to Las Vegasfrom $40

Flights to Bostonfrom $52

Flights to Atlantafrom $49

Flights to Dallasfrom $56

Flights to Seattlefrom $56

Flights to Denverfrom $55

Cheap flights from Kathmandu to Washington, D.C. from $537

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to Washington, D.C. departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

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Trusted and free

Price Alerts

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Find the cheapest flights from Kathmandu to Washington, D.C.

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Emirates flights from Kathmandu to Washington, D.C.

Our best Emirates deals on Kathmandu to Washington, D.C. flight tickets

Qatar Airways flights from Kathmandu to Washington, D.C.

Our best Qatar Airways deals on Kathmandu to Washington, D.C. flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Kathmandu to Washington, D.C. that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Kathmandu to Washington, D.C.

How far in advance should I book a flight to Washington, D.C.?

Can stopping save me money on Kathmandu to Washington, D.C. flights?

You could potentially save up to 24% on your flight if you consider stops on a Kathmandu to Washington, D.C. flight.

How have Kathmandu to Washington, D.C. flight prices changed over time?

As of January 2026, prices for Kathmandu to Washington, D.C. flights are approximately 35% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Kathmandu Tribhuvan to Washington, D.C.?

IndiGo, Qatar Airways, and Emirates are the most popular carriers operating from Kathmandu Tribhuvan to Washington, D.C.

What airlines fly to Washington, D.C.?

Which airport is the most popular layover for flights between Kathmandu and Washington, D.C.?

Doha (DOH) was the most common stop: 64% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Kathmandu to Washington, D.C.?

Flights via Doha (DOH) offer the lowest average round-trip price of $1,433.

Which layover airport has the shortest travel time from Kathmandu to Washington, D.C.?

Flights connecting via Istanbul (IST) have the shortest average one-way travel time: 21h 56m.

Which layover airport has the shortest connection time from Kathmandu to Washington, D.C.?

Dubai (DXB) has the shortest average layover time for this route: 4h 08m.

When to book flights from Kathmandu to Washington, D.C.

Cheap Kathmandu to Washington, D.C. (KTM to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kathmandu to Washington, D.C.

Fastest flight time

Direct flights

How far is Kathmandu Tribhuvan to Washington, D.C. by plane?

When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?

How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Washington, D.C.?

How old do you have to be to fly from Kathmandu Tribhuvan Airport to Washington, D.C.?

What documentation or ID do you need to fly to Washington, D.C.?

What is the most popular airline from Kathmandu to Washington, D.C.?

Best airlines flying from Kathmandu to Washington, D.C.

Compare and see reviews for airlines that fly from Kathmandu to Washington, D.C. with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

Why should I use momondo to find a flight deal from Kathmandu to Washington, D.C.?

Can I find flights from Kathmandu to Washington, D.C. with flexible booking policies on momondo?

How can momondo help me find flights from Kathmandu to Washington, D.C.?

I’m not ready to book a flight from Kathmandu to Washington, D.C. right now. Can momondo alert me if prices change?

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.